specification: Item Type: Microblading Pen_x000D_Material: Aluminum Alloy _x000D_Color: Silver_x000D_Input: AC100-240V 50/60Hz_x000D_Output: DC5V0.5V 1000mA100mA_x000D_Battery: Built in lithium battery 600mAh_x000D_Battery Life: 1.5 hours_x000D_Tattoo Pen Length (Without Needle): Approx. 144mm / 5.7in, Diameter: Approx. 21mm / 0.8in_x000D_Speed: 5 Gears speed adjustable_x000D_Length Adjustment Range: Approx. 0-2.5mm/0-0.1in_x000D_Needle: Tattoo Cartridge Needle_x000D_Usage: Eyebrow, eyeliner, lip, MTS, small tattoo, etc_x000D_Users: Tattoo artists, tattoo novices Features: 1Needle Stroke Adjustable: Rotating the pen ring can adjust the length of the needle, adjustable range of 0?2.5mm, accurate positioning, convenient manipulation, safe and fast. 2Quality Motor: Coreless motor speed is 5 times faster than ordinary motor, lasting not hot, anti vibration, ultra quiet operation, strong stability, no flying needles, no ink spray. 3Speed Selectable: Eyebrow, eye and lip tattoo operation can be adjusted in 5 speed, with 4 different types of needles, liner and shader more convenient. 4Applications: Eyebrow tattoo, lip tattoo, eyeliner, small tattoo can be used, a wide range of uses, is a good helper for tattoo artist, special designed for semi permanent tattoo makeup. 5Material: Space aluminum alloy shell, strong and durable, light weight. Ergonomic design, light and comfortable grip, no slippery hand while holding and using. PackageList: 1 x Tattoo Pen 1 x USB Cable 1 x Plug 4 x Needle (1P, 3P, 5FP, 7FP)